usr/src/cmd/fm/modules/SUNW,SPARC-Enterprise/event-transport/ex_dscp.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 /*
  28  * FMA Event Transport Module Transport Layer API implementation.
  29  *
  30  * Library for establishing connections and transporting FMA events between
  31  * ETMs (event-transport modules) in separate fault domains.
  32  *
  33  * The transport for this library is internet socket based and uses the DSCP
  34  * client services library (libdscp).
  35  */
  36
  37 #ifndef _EX_DSCP_H
  38 #define _EX_DSCP_H
  39
  40 #pragma ident   "%Z%%M% %I%     %E% SMI"
  41
  42 #ifdef __cplusplus
  43 extern "C" {
  44 #endif
  45
  46 #include <unistd.h>
  47 #include <strings.h>
  48 #include <sys/socket.h>
  49 #include <fcntl.h>
  50 #include <netdb.h>
  51 #include <pthread.h>
  52 #include <errno.h>
  53 #include <time.h>
  54 #include <poll.h>
  55 #include <dlfcn.h>
  56 #include <libdscp.h>
  57 #include "etm_xport_api.h"
  58
  59 /* Connection handle */
  60 typedef struct etm_xport_sock_conn {
  61         int c_len;                      /* Length of saddr */
  62         int c_sd;                       /* Socket descriptor */
  63         struct sockaddr_in c_saddr;     /* Sockaddr for DSCP connection */
  64 } exs_conn_t;
  65
  66 /* Transport instance handle */
  67 typedef struct etm_xport_sock_hdl {
  68         exs_conn_t h_client;            /* Sending connection handle */
  69         exs_conn_t h_server;            /* Receiving connection handle */
  70         pthread_t h_tid;                /* Thread ID of server thread */
  71         int h_destroy;                  /* Destroy the server thread? */
  72         char *h_endpt_id;               /* Endpoint id from ETM common */
  73         int h_dom;                      /* Domain ID from platform (libdscp) */
  74         fmd_hdl_t *h_hdl;               /* fmd handle */
  75         int (*h_cb_func)(fmd_hdl_t *, etm_xport_conn_t, etm_cb_flag_t, void *);
  76                                         /* Callback function for ETM common */
  77         void *h_cb_func_arg;            /* Arg to pass when calling h_cb_func */
  78         int h_quit;                     /* Signal to quit */
  79         struct etm_xport_sock_hdl *h_next;
  80 } exs_hdl_t;
  81
  82 #define EXS_SERVER_PORT 24              /* Port number for server */
  83 #define EXS_SERVER_ADDR in6addr_any     /* Address for server */
  84 #define EXS_CLIENT_PORT 12              /* Port number for client */
  85 #define EXS_NUM_SOCKS 24                /* Length of socket queue */
  86 #define EXS_SD_FREE -1                  /* Socket descr value when unset */
  87 #define EXS_TID_FREE 0                  /* Thread ID value when unset */
  88 #define EXS_DOMAIN_PREFIX "dom"         /* Domain auth prefix in FMRI string */
  89 #define EXS_DOMAIN_PREFIX_LEN 3         /* Length of domain prefix */
  90 #define EXS_SP_PREFIX "sp"              /* SP auth prefix in FMRI string */
  91 #define EXS_IO_SLEEP_DIV 100            /* Divisor for I/O sleeptime */
  92
  93 #define EXS_CLOSE_CLR(x) { (void) close(x.c_sd); x.c_sd = EXS_SD_FREE; }
  94
  95 #ifdef __cplusplus
  96 }
  97 #endif
  98
  99 #endif /* _EX_DSCP_H */